Fix some mistakes in the Nginx documentation.
Fix some mistakes in the Nginx documentation.

openSUSE/passenger,antek-drzewiecki/passenger,jawj/passenger,gravitystorm/passenger,gravitystorm/passenger,phusion/passenger,fabiokung/passenger-debian,gravitystorm/passenger,kewaunited/passenger,pkmiec/passenger,erikogan/passenger,jawj/passenger,fabiokung/passenger-debian,erikogan/passenger,cgvarela/passenger,antek-drzewiecki/passenger,erikogan/passenger,cgvarela/passenger,cgvarela/passenger,pkmiec/passenger,jawj/passenger,pkmiec/passenger,cgvarela/passenger,kewaunited/passenger,cgvarela/passenger,pkmiec/passenger,antek-drzewiecki/passenger,kewaunited/passenger,jawj/passenger,cgvarela/passenger,gravitystorm/passenger,antek-drzewiecki/passenger,openSUSE/passenger,phusion/passenger,kewaunited/passenger,jawj/passenger,phusion/passenger,erikogan/passenger,jawj/passenger,kewaunited/passenger,clemensg/passenger,fabiokung/passenger-debian,clemensg/passenger,kewaunited/passenger,clemensg/passenger,bf4/passenger,clemensg/passenger,bf4/passenger,bf4/passenger,clemensg/passenger,openSUSE/passenger,antek-drzewiecki/passenger,cgvarela/passenger,gravitystorm/passenger,fabiokung/passenger-debian,bf4/passenger,kewaunited/passenger,pkmiec/passenger,phusion/passenger,gravitystorm/passenger,openSUSE/passenger,bf4/passenger,openSUSE/passenger,clemensg/passenger,clemensg/passenger,antek-drzewiecki/passenger,clemensg/passenger,erikogan/passenger,pkmiec/passenger,bf4/passenger,openSUSE/passenger,phusion/passenger,pkmiec/passenger,cgvarela/passenger,bf4/passenger,fabiokung/passenger-debian,jawj/passenger,phusion/passenger,phusion/passenger,antek-drzewiecki/passenger,antek-drzewiecki/passenger,erikogan/passenger,kewaunited/passenger,fabiokung/passenger-debian,phusion/passenger